CVE-2018-18834

CRITICAL

libiec61850 v1.3 - Heap-Based Buffer Overflow in BerEncoder_encodeOctetString

Title source: llm
STIX 2.1

Description

An issue has been found in libIEC61850 v1.3. It is a heap-based buffer overflow in BerEncoder_encodeOctetString in mms/asn1/ber_encoder.c.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/fouzhe/security/tree/master/libiec61850
Exploit, Third Party Advisory x_refsource_misc
https://github.com/mz-automation/libiec61850/issues/81

Scores

CVSS v3 9.8
EPSS 0.0212
EPSS Percentile 79.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
mz-automation/libiec61850 1.3
Published Oct 30, 2018
Tracked Since Feb 18, 2026